Commit Graph

7090 Commits

Author SHA1 Message Date
Argyrios Kyrtzidis 7c59162edd Introduce the ResolveLocationInAST function which takes an ASTContext and a SourceLocation and it resolves it into a <Decl*, Stmt*> pair.
Decl* is the declaration associated with this source location and Stmt* is the statement/expression that the location points to.
If the location does not point to a statement node, Stmt* is null.

ResolveLocationInAST (along with converting a file:line:column triplet to a SourceLocation) will be useful for an IDE client and for clang's test suite.

llvm-svn: 74197
2009-06-25 18:22:41 +00:00
Argyrios Kyrtzidis 55c34113e4 Handle PCHReader::IgnorePCH, it gets returned for when the file does not exist.
llvm-svn: 74196
2009-06-25 18:22:30 +00:00
Argyrios Kyrtzidis 16eecc4245 Set the end range location of a FunctionDecl to the right paren.
llvm-svn: 74195
2009-06-25 18:22:24 +00:00
Argyrios Kyrtzidis 0e5ecbda69 Fix column checking for SourceManager::getLocation().
llvm-svn: 74194
2009-06-25 18:22:16 +00:00
Ted Kremenek 9ffbd9fb64 Remove declaration for unused and unimplemented static method.
llvm-svn: 74182
2009-06-25 17:25:49 +00:00
Anders Carlsson 7972b14007 Extra asserts never hurt anybody, right?
llvm-svn: 74177
2009-06-25 16:06:43 +00:00
Anders Carlsson 7d209570b6 Decltype needs to have a dependent type if the expr passed to it is type dependent. Fixes PR4444.
llvm-svn: 74175
2009-06-25 15:00:34 +00:00
Duncan Sands 323fc2a229 Explicit braces to avoid ambiguous ‘else’.
llvm-svn: 74171
2009-06-25 09:03:06 +00:00
Zhongxing Xu c53b444d36 remove RegionKills GDM. Now UnknownVal is bound to regions explicitly.
llvm-svn: 74168
2009-06-25 05:52:16 +00:00
Zhongxing Xu 2d16073b50 Move element region retrieving logic into a separate function.
llvm-svn: 74166
2009-06-25 05:29:39 +00:00
Douglas Gregor 9b5f9cd2f7 Make sure install Clang headers when building clang-cc
llvm-svn: 74163
2009-06-25 05:07:31 +00:00
Douglas Gregor d4daf75100 Add missing dependencies to the CMake build system
llvm-svn: 74162
2009-06-25 05:03:29 +00:00
Zhongxing Xu e67ea5c784 Move all logic for retrieving ElementRegion binding into a separate method.
Revert to setting default value approach for handling struct initialization.

llvm-svn: 74160
2009-06-25 04:50:44 +00:00
Ted Kremenek 799bb6e178 Remove uses of std::ostream from libAnalysis.
llvm-svn: 74136
2009-06-24 23:06:47 +00:00
Ted Kremenek 35a63c680f Remove unneeded #includes.
llvm-svn: 74131
2009-06-24 22:26:16 +00:00
Ted Kremenek 2c6a7b2776 Remove GRStateManager::GetSValAsScalarOrLoc()/GetSVal().
llvm-svn: 74128
2009-06-24 22:15:30 +00:00
Fariborz Jahanian 49796cc77a Backed out my last patch which caused a clang-test breakage. Will
look at it later.

llvm-svn: 74126
2009-06-24 22:09:44 +00:00
Anders Carlsson ad6bd35b46 C++ decltype support (N2343)
llvm-svn: 74118
2009-06-24 21:24:56 +00:00
Anders Carlsson 0d00e80b8e Type::getDesugaredType needs to handle decltype types.
llvm-svn: 74115
2009-06-24 20:59:53 +00:00
Fariborz Jahanian be19db0063 Added a missing else part to my previous patche(s).
llvm-svn: 74108
2009-06-24 19:24:38 +00:00
Anders Carlsson 81df7b89de Add a DecltypeType type.
llvm-svn: 74099
2009-06-24 19:06:50 +00:00
Anders Carlsson 74948d0701 Parse the C++0x decltype specifier.
llvm-svn: 74086
2009-06-24 17:47:40 +00:00
Owen Anderson 4d9e93c420 Update for LLVM API changes.
llvm-svn: 74085
2009-06-24 17:37:55 +00:00
Chris Lattner 46be2e1557 fix the type of wchar_t for windows, PR4417
llvm-svn: 74083
2009-06-24 17:12:15 +00:00
Fariborz Jahanian 6e9e4f3436 Fix a clang crash caused by incorrect user code.
llvm-svn: 74080
2009-06-24 17:00:18 +00:00
Douglas Gregor 23061ded56 Implement matching of function templates, so that one can declare overloaded function templates. C++ [temp.over.link] paragraphs 4-8.
llvm-svn: 74079
2009-06-24 16:50:40 +00:00
Zhongxing Xu 33420090ae use a concrete type instead of a trait type to make code more readable.
llvm-svn: 74047
2009-06-24 01:12:41 +00:00
Zhongxing Xu 9ef415edf2 RegionStore: revert to the default value approach for array initialization.
llvm-svn: 74043
2009-06-24 00:56:31 +00:00
Douglas Gregor 17a7c1297a Make sure that the template parameter lists get from the parser down to ActOnFunctionDeclarator for function template definitions
llvm-svn: 74040
2009-06-24 00:54:41 +00:00
Anders Carlsson d2e8adfc75 Support for [class.local]p4.
llvm-svn: 74030
2009-06-24 00:28:53 +00:00
Douglas Gregor c1da0f0b9b When declaring a function template, create a FunctionTemplateDecl node
and associate it with the FunctionDecl.

llvm-svn: 74028
2009-06-24 00:23:40 +00:00
Anders Carlsson 946b86d91a [class.local] p1 and p3. Also, add back the xcodeproj file.
llvm-svn: 74027
2009-06-24 00:10:43 +00:00
Fariborz Jahanian a83edb0cc1 Some changes to accomodate Doug's comment for
implicit copy constructor definition determination.

llvm-svn: 74025
2009-06-23 23:42:10 +00:00
Douglas Gregor b52fabb2a8 Start propagating template parameter lists to the right places to
handle function templates. There's no actual code for function
templates yet, but at least we complain about typedef templates.

llvm-svn: 74021
2009-06-23 23:11:28 +00:00
Daniel Dunbar 349db7bbcd Fix warning when building w/o asserts.
llvm-svn: 74020
2009-06-23 23:09:58 +00:00
Argyrios Kyrtzidis 33661d9f16 Introduce SourceManager::ísBeforeInTranslationUnit() which can compare 2 source locations and determine which one comes before the other, relative to the translation unit.
llvm-svn: 74014
2009-06-23 22:01:48 +00:00
Argyrios Kyrtzidis 9cab2967c4 Update CMakeLists.txt
llvm-svn: 74011
2009-06-23 22:01:29 +00:00
Fariborz Jahanian 248c719a68 Patch fixes an obscure bug when 'used' attribute is applied to
variables in ObjC's Next runtime mode. Next runtime also implicitly applies
'used' attribute on some of its meta-data. This results in two 
'llvm.used' arrays to be generated, and one of them is renamed to
'llvm.used1'.

llvm-svn: 74008
2009-06-23 21:47:46 +00:00
Douglas Gregor 4a75be24c9 Eliminate DeclPtrTy() arguments to ActOnDeclarator that are just a very, very weird way to pass "false". No functionality change
llvm-svn: 74007
2009-06-23 21:43:56 +00:00
Ted Kremenek 8cf2021012 Remove GRStateManager::getRegion/getSelfRegion().
llvm-svn: 74006
2009-06-23 21:37:46 +00:00
Ted Kremenek 7df5691d2d Remove GRStateManager::BindLoc() and GRStateManager::Unbind().
llvm-svn: 73996
2009-06-23 20:38:51 +00:00
Ted Kremenek 59ee3f5079 Remove GRStateManager::BindDecl() and GRStateManager::BindDeclWithInit().
llvm-svn: 73995
2009-06-23 20:27:53 +00:00
Douglas Gregor 6127ca4561 Make sure that argument-dependent lookup looks into the global scope
when it should.

llvm-svn: 73992
2009-06-23 20:14:09 +00:00
Ted Kremenek 2d99f97c17 - Add MemRegion::getMemorySpace()
- Change implementation of MemRegion::hasStackStorage()/hasHeapStorage() to use
  'getMemorySpace()'.  This avoids a double traversal up the region hierarchy
  and is simpler.
- Add MemRegion::hasHeapOrStackStorage() as a slightly more efficient
  alternative to 'hasStackStorage() || hasHeapStorage()'.

llvm-svn: 73977
2009-06-23 18:17:08 +00:00
Douglas Gregor e14d93c49e Fix some TableGen-related dependencies for the Clang CMake build
llvm-svn: 73976
2009-06-23 18:15:28 +00:00
Ted Kremenek 404b132dc0 Move 'hasStackStorage()' and 'hasHeapStorage()' from MemRegionManager to MemRegion.
llvm-svn: 73973
2009-06-23 18:05:21 +00:00
Ted Kremenek ae01dc73af API cleanup: move more methods from GRStateManager to GRState.
llvm-svn: 73968
2009-06-23 17:55:07 +00:00
Ted Kremenek d363f44c69 Update CMake file.
llvm-svn: 73958
2009-06-23 16:54:53 +00:00
Zhongxing Xu 7718ae4701 Move all factory methods from SVal to ValueManager. API cleanup!
llvm-svn: 73954
2009-06-23 09:02:15 +00:00
Zhongxing Xu 0808f70912 Split ValueManager method definitions into its own source file.
No functionality change.

llvm-svn: 73952
2009-06-23 06:22:22 +00:00
Zhongxing Xu d09b5205ef ValueManager::makeNonLoc -> ValueManager::makeIntVal
Clean up code with ValueManager.

llvm-svn: 73951
2009-06-23 06:13:19 +00:00
Zhongxing Xu 0442e962d9 If the init list is fewer than the struct fields, bind the rest fields to 0
explicitly. Make 0 value with the field type.

llvm-svn: 73949
2009-06-23 05:43:16 +00:00
Zhongxing Xu b7cf95957d Instead of setting the default value of the array region, bind the rest of the
array elements to 0 explicitly. Create 0 values with the element type.

llvm-svn: 73946
2009-06-23 05:23:38 +00:00
Chris Lattner c183595534 Fix our check for "random whitespace between a \ and newline" to work
with dos style newlines.  I have a trivial test for this:

// RUN: clang-cc %s -verify
#define test(x, y) \
   x ## y

but I don't know how to get svn to not change newlines and testrunner
doesn't work with dos style newlines either, so "not worth it". :)

rdar://6994000

llvm-svn: 73945
2009-06-23 05:15:06 +00:00
Zhongxing Xu cbfc7d6c2e MemRegionManager: Migrate logic for getCodeTextRegion() over to using
trait-based MemRegion creation.

llvm-svn: 73941
2009-06-23 03:50:30 +00:00
Zhongxing Xu 1a195b264f Remove duplicated methods.
llvm-svn: 73940
2009-06-23 02:51:21 +00:00
Zhongxing Xu 74fa0bc3de add a fixme.
llvm-svn: 73939
2009-06-23 02:08:56 +00:00
Chris Lattner 4c8da96ea9 fix PR4423.
llvm-svn: 73938
2009-06-23 01:38:41 +00:00
Anders Carlsson 5947ddfb55 Check in a new template argument list builder that should work better for variadic templates.
llvm-svn: 73937
2009-06-23 01:26:57 +00:00
Chris Lattner e2170edfbb switch Warnings.cpp to use the diagnostics machinery to print diagnostics, not *fprintf*!
Among other things, this makes the warning about unknown warning options mappable.
For example:

$ clang t.c -Werror -Wfoo
error: unknown warning option '-Wfoo' [-Wunknown-warning-option]

For another thing, they are properly color coded now too :)

llvm-svn: 73936
2009-06-23 01:20:39 +00:00
Ted Kremenek fb87e30815 MemRegions:
- Embed a reference to MemRegionManager objects in MemSpaceRegion objects
- Use this embedded reference for MemRegion objects to access ASTContext objects without external help
- Use this access to ASTContext to simplify 'isBoundable' (no ASTContext& argument required)

llvm-svn: 73935
2009-06-23 00:46:41 +00:00
Chris Lattner 2fe5b26414 __APPLE_CC__ should only be set when building for darwin targets.
llvm-svn: 73934
2009-06-23 00:43:21 +00:00
Argyrios Kyrtzidis dfc5dca1e5 Don't use operator overload '<' for SourceLocation, it has not semantic meaning.
llvm-svn: 73932
2009-06-23 00:42:15 +00:00
Argyrios Kyrtzidis 0152c6cbca In SourceManager::createFileID missed setting ContentCache's FirstFID in another place.
llvm-svn: 73931
2009-06-23 00:42:06 +00:00
Argyrios Kyrtzidis 53aeec3b14 Add a comment.
llvm-svn: 73930
2009-06-23 00:42:00 +00:00
Ted Kremenek 8bae300ade MemRegionManager: Migrate logic for getAllocaRegion() over to using trait-based MemRegion creation.
llvm-svn: 73927
2009-06-23 00:15:41 +00:00
Ted Kremenek 2266640a7a MemRegionManager: Migrate getObjCObjectRegion() and getTypedViewRegion() to use
the new trait-based construction of MemRegion objects.

llvm-svn: 73926
2009-06-23 00:04:09 +00:00
Fariborz Jahanian 477d242a2e patch to mark use of implicit copy constructors.
llvm-svn: 73922
2009-06-22 23:34:40 +00:00
Ted Kremenek 214cdfea84 Migrate factory methods for FieldRegion and ObjCIVarRegion creation to use the
new generalized region-construction code.

llvm-svn: 73921
2009-06-22 23:34:21 +00:00
Douglas Gregor 71a5718f2d Robustify a bunch of C++-related declaration actions.
llvm-svn: 73918
2009-06-22 23:20:33 +00:00
Ted Kremenek e5e8b0b09b Refactor some of the logic in MemRegionManager for constructing regions using
member template functions and traits. The idea is to allow MemRegionManager to
construct subclasses of MemRegion that aren't declared in MemRegion.h (e.g.,
checker-specific regions).

llvm-svn: 73917
2009-06-22 23:13:13 +00:00
Douglas Gregor 77b50e1126 Implement implicit instantiation of the member functions of a class template
specialization. At present, all implicit instantiations occur at the
end of the translation unit.

llvm-svn: 73915
2009-06-22 23:06:13 +00:00
Douglas Gregor 0b6a6242ed Rework the way we track which declarations are "used" during
compilation, and (hopefully) introduce RAII objects for changing the
"potentially evaluated" state at all of the necessary places within
Sema and Parser. Other changes:

  - Set the unevaluated/potentially-evaluated context appropriately
    during template instantiation.
  - We now recognize three different states while parsing or
    instantiating expressions: unevaluated, potentially evaluated, and
    potentially potentially evaluated (for C++'s typeid).
  - When we're in a potentially potentially-evaluated context, queue
    up MarkDeclarationReferenced calls in a stack. For C++ typeid
    expressions that are potentially evaluated, we will play back
    these MarkDeclarationReferenced calls when we exit the
    corresponding potentially potentially-evaluated context.
  - Non-type template arguments are now parsed as constant
    expressions, so they are not potentially-evaluated.

llvm-svn: 73899
2009-06-22 20:57:11 +00:00
Fariborz Jahanian 18eb69af79 Changes made per Doug's comments.
llvm-svn: 73897
2009-06-22 20:37:23 +00:00
Fariborz Jahanian 3a36343b88 Remove ImplicitMustBeDefined, use universal 'Used' flag
instead. Do the implicit default ctor checking in MarkDeclarationReferenced.

llvm-svn: 73888
2009-06-22 17:30:33 +00:00
Argyrios Kyrtzidis 49abd4d95b Addressing Doug's suggestions:
-Added comment for FunctionDecl::EndRangeLoc
-Removed a redundant check from FunctionDecl::setBody

llvm-svn: 73886
2009-06-22 17:13:31 +00:00
Zhongxing Xu 8077d7eb15 Allow CodeTextRegion to be cast to 'void *'.
llvm-svn: 73880
2009-06-22 08:36:10 +00:00
Fariborz Jahanian 99b57fb987 Renamed Protocol as TheProtocol so people can use clang header for
building obj-c++ clients. "Protocol" is a class name in Cocoa.h

llvm-svn: 73854
2009-06-21 18:26:03 +00:00
Zhongxing Xu 540c009fbe Return UnknownVal for pointer arithmetic on struct fields.
llvm-svn: 73851
2009-06-21 13:24:24 +00:00
Fariborz Jahanian 1c9d5d956c Made improvements in c++'s object model patch on Doug's review.
llvm-svn: 73833
2009-06-20 20:23:38 +00:00
Argyrios Kyrtzidis 69c2e0635a Slight modification to column checking inside SourceManager::getLocation().
llvm-svn: 73826
2009-06-20 08:40:15 +00:00
Argyrios Kyrtzidis 3a08ec1662 Add the license part to the new source files.
llvm-svn: 73825
2009-06-20 08:27:14 +00:00
Argyrios Kyrtzidis 88f663c04d Introduce SourceManager::getLocation() to get a source location out of a "file:line:column" triplet.
llvm-svn: 73823
2009-06-20 08:09:57 +00:00
Argyrios Kyrtzidis 1ead0b42db Serialize FunctionDecl's EndRangeLoc out to the PCH file.
llvm-svn: 73822
2009-06-20 08:09:34 +00:00
Argyrios Kyrtzidis a3aeb5a8f1 Introduce Decl::getSourceRange() which, like Stmt::getSourceRange(), represents the range that the declaration covers.
Add initial support for NamespaceDecl, VarDecl, and FunctionDecl:
-NamespaceDecl range is from name to '}'
-VarDecl is from name to possible init expression
-FunctionDecl is from name to last parameter name or to end of its function body.

llvm-svn: 73821
2009-06-20 08:09:14 +00:00
Argyrios Kyrtzidis ce3797527e Introduce the ASTUnit class.
ASTUnit is a helper class to allow easy loading of an ASTContext from a PCH file. No users for now.

llvm-svn: 73819
2009-06-20 08:08:23 +00:00
Douglas Gregor fec52635f0 Parsing and AST support for using declarations, from John Thompson!
llvm-svn: 73812
2009-06-20 00:51:54 +00:00
Fariborz Jahanian e8918d52d1 Added writing and reading of the ConstQualAdded flag of
BlockDeclRefExpr to PCH.

llvm-svn: 73800
2009-06-20 00:02:26 +00:00
Douglas Gregor c9c02ed8f4 Keep track of when declarations are "used" according to C and
C++. This logic is required to trigger implicit instantiation of
function templates and member functions of class templates, which will
be implemented separately.

This commit includes support for -Wunused-parameter, printing warnings
for named parameters that are not used within a function/Objective-C
method/block. Fixes <rdar://problem/6505209>.

llvm-svn: 73797
2009-06-19 23:52:42 +00:00
Fariborz Jahanian 3fd7310d70 Use QualType to represent block's implicit return type as
to not lose its 'const/volatile' qualifier.

llvm-svn: 73795
2009-06-19 23:37:08 +00:00
Fariborz Jahanian 423a81f259 Patch for implementation of C++'s object model. This is
work in progress.

llvm-svn: 73782
2009-06-19 19:55:27 +00:00
Ted Kremenek c55f0cdaa0 Remove more GetSVal/GetLValue methods in GRExprEngine/GRState, instead
preferring to use their replacements in GRState. This further unifies the code
paths for such logic and leads to some code reduction.

llvm-svn: 73771
2009-06-19 17:10:32 +00:00
Argyrios Kyrtzidis e55f6ff3de Fix bug in the new PCHReader constructor. PP and Context should be initialized to 0.
llvm-svn: 73762
2009-06-19 07:55:35 +00:00
Zhongxing Xu 54fb536b5c A further step of r73690: associate the cast-to type with the created symbol,
because the type of the symbol is used to create the default range. We need the
sign to be consistent.

llvm-svn: 73756
2009-06-19 06:00:32 +00:00
Zhongxing Xu cc45762253 If the SymbolicRegion was cast to another type, use that type to create the
ElementRegion.

llvm-svn: 73754
2009-06-19 04:51:14 +00:00
Argyrios Kyrtzidis 366985d5eb Make changes to PCHReader to allow reading a PCH file without having a pre-initialized Preprocessor.
-Introduce 'PCHReaderListener' which is an abstract interface for getting various information from the PCHReader.
-If PCHReader is constructed without a Preprocessor, it can still load the file and invoke the callbacks of PCHReaderListener.
-If PCHReader is constructed with an initialized Preprocessor, PCHValidator is used as a PCHReaderListener to validate the contents of the PCH file against the given Preprocessor.

llvm-svn: 73741
2009-06-19 00:03:23 +00:00
Ted Kremenek 095f1a9848 Move clients over from using GRStateManager::BindXXX and friends to
GRState->bindXXX and friends (and constify some arguments along the way).

llvm-svn: 73740
2009-06-18 23:58:37 +00:00
Ted Kremenek 4c6a367182 Remove GRStateManager& field from SimpleConstraintManager.
llvm-svn: 73735
2009-06-18 23:20:05 +00:00
Ted Kremenek f9906843b7 libAnalysis:
- Remove the 'isFeasible' flag from all uses of 'Assume'.
- Remove the 'Assume' methods from GRStateManager.  Now the only way to
  create a new GRState with an assumption is to use the new 'assume' methods
  in GRState.

llvm-svn: 73731
2009-06-18 22:57:13 +00:00
Douglas Gregor 1e09bf83c0 Some cleanups suggested by Chris
llvm-svn: 73713
2009-06-18 18:45:36 +00:00
Douglas Gregor 78bd61f661 Move the static DeclAttrs map into ASTContext. Fixes <rdar://problem/6983177>.
llvm-svn: 73702
2009-06-18 16:11:24 +00:00
Douglas Gregor e1d15c80a3 Add some missing CMake dependencies
llvm-svn: 73700
2009-06-18 15:05:47 +00:00
Zhongxing Xu cea6578078 When casting region, if we do not create an element region, record the cast-to
type. 

When retrieving the region value, if we are going to create a symbol value, use
the cast-to type if possible.

llvm-svn: 73690
2009-06-18 06:29:10 +00:00
Chris Lattner e7e659431c Fix a crash that can occur when a #pragma handler eats to the end of the
line, and when the pragma is at the end of a file.  In this case, the last
token consumed could pop the lexer, invalidating CurPPLexer.  Thanks to
Peter Thoman for pointing it out.

llvm-svn: 73689
2009-06-18 05:55:53 +00:00
Ted Kremenek 6a667ab710 Remove GRStateRef.
llvm-svn: 73670
2009-06-18 01:33:24 +00:00
Ted Kremenek d93c6e3fd6 Remove more dependencies on GRStateRef. As a consequence, we can now
pretty-print a GRState object anywhere it is referenced (instead of
needing a GRStateRef of a GRStateManager handy).

llvm-svn: 73669
2009-06-18 01:23:53 +00:00
Ted Kremenek 89a303caac Remove another dependency on GRStateRef.
llvm-svn: 73667
2009-06-18 00:49:02 +00:00
Douglas Gregor f187420feb Diagnose class members that shadow a template parameter. Fixes
<rdar://problem/6952203>. 

To do this, we actually remove a not-quite-correct optimization in the
C++ name lookup routines. We'll revisit this optimization for the
general case once more C++ is working.

llvm-svn: 73659
2009-06-17 23:37:01 +00:00
Argyrios Kyrtzidis 9941a4d314 Fix some erroneous comments due to trigger-happy copy&paste.
No functionality change.

llvm-svn: 73657
2009-06-17 23:19:02 +00:00
Argyrios Kyrtzidis 7bcce49e04 Factor out some common code into Sema::EnterDeclaratorContext/ExitDeclaratorContext.
llvm-svn: 73655
2009-06-17 23:15:40 +00:00
Argyrios Kyrtzidis 3df1978270 Implement correct name lookup inside an initializer of a C++ class static data member.
Fixes "test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp" test case.

llvm-svn: 73652
2009-06-17 22:50:06 +00:00
Argyrios Kyrtzidis c4b766bc65 Move CXXMethodDecl::OutOfLineDefinition into Decl::OutOfLine.
llvm-svn: 73651
2009-06-17 22:49:50 +00:00
Fariborz Jahanian b1743254e7 Removed deadcode related to addition of constructor
decls to a class.

llvm-svn: 73650
2009-06-17 22:44:31 +00:00
Steve Naroff fb4330f255 First step toward fixing <rdar://problem/6613046> refactor clang objc type representation.
Add a type (ObjCObjectPointerType) and remove a type (ObjCQualifiedIdType).

This large/tedious patch is just a first step. Next step is to remove ObjCQualifiedInterfaceType. After that, I will remove the magic TypedefType for 'id' (installed by Sema). This work will enable various simplifications throughout clang (when dealing with ObjC types). 

No functionality change.

llvm-svn: 73649
2009-06-17 22:40:22 +00:00
Ted Kremenek b35e2caab5 Remove more uses of GRStateRef.
llvm-svn: 73648
2009-06-17 22:28:13 +00:00
Ted Kremenek 609df30929 Start moving in the direction of removing GRStateRef. Now each
GRState object has a direct reference to its GRStateManager, making
the functionality of GRStateRef redunandant.  This will lead to some
nice API cleanup and code shrinking across libAnalysis.

llvm-svn: 73644
2009-06-17 22:02:04 +00:00
Douglas Gregor 758a869b14 Support dependent extended vector types and template instantiation
thereof. Patch by Anders Johnsen!

llvm-svn: 73641
2009-06-17 21:51:59 +00:00
Douglas Gregor 791505b5ea Search path for 64-bit Ubuntu Linux, from Anders Johnsen
llvm-svn: 73637
2009-06-17 21:18:36 +00:00
Douglas Gregor 6b6bba4a20 Diagnose the use of attributes on namespace aliases, from Anis Ahmad
llvm-svn: 73626
2009-06-17 19:49:00 +00:00
Chris Lattner 94dfae248b Update clang for the add ->add/fadd split. Likewise for sub and mul.
llvm-svn: 73604
2009-06-17 06:36:24 +00:00
Daniel Dunbar 10978e414c Stub out printing of the thread model with -v.
- Turns out libstdcxx greps for this in configure.

llvm-svn: 73582
2009-06-16 23:32:58 +00:00
Daniel Dunbar 1b3ec3a000 Fake support for -print-multi-*
- I think we will eventually need to support this for realz, and some build
   processes seem to depend on these options.

llvm-svn: 73581
2009-06-16 23:25:22 +00:00
Anders Carlsson 655908aaf7 Since integral template arguments can't have dependent types we don't need an extra pass to set the right APSInt bit width/signedness.
llvm-svn: 73580
2009-06-16 23:08:29 +00:00
Anders Carlsson 3a106e0b1c Make DeduceNonTypeTemplateArgument take an APSInt instead of an APInt.
llvm-svn: 73574
2009-06-16 22:44:31 +00:00
Ted Kremenek 4533a55696 RegionStoreManager:
- Add "sections" to RegionStoreManager.cpp to delineate functionality.
- Add new function "CreateFieldsOnlyRegionStoreManager" that uses the new
  RegionStoreFeatures class to use a reduced set of features from
  RegionStoreManager (in this case, only field-sensitivity). This isn't
  completely hooked up yet.

llvm-svn: 73572
2009-06-16 22:36:44 +00:00
Daniel Dunbar 2d5f363d6d Fix typo in prev commit.
llvm-svn: 73556
2009-06-16 21:46:01 +00:00
Daniel Dunbar 79c459932b Darwin/Driver: Also look at -arch command line options when finding the default
tool chain.

llvm-svn: 73555
2009-06-16 21:39:33 +00:00
Douglas Gregor 274a6b4f2d Update Clang to include the InitializeAllTargets and
InitializeAllAsmPrinters LLVM headers. Also includes some minor fixes
for the CMake-based build with Xcode.

llvm-svn: 73544
2009-06-16 20:13:51 +00:00
Devang Patel 9fc4341eec It is possible that main input file does not have any symbol with debug info. To handle this edge case, always create main compile unit first.
This fixes PR 4228.

llvm-svn: 73520
2009-06-16 18:02:02 +00:00
Chris Lattner 651a221cc2 follow-on to my patch: some targets (like sparc) do not
have target-specific builtins, and do not set the count.
Just default to 0 for these targets.

llvm-svn: 73510
2009-06-16 17:27:50 +00:00
Fariborz Jahanian 0571d9bbba Implements -Wundeclared-selector for ObjC.
llvm-svn: 73495
2009-06-16 16:25:00 +00:00
Chris Lattner 4ef49c1d6e my refactoring of builtins changed target-specific builtins to only be
registered when PCH wasn't being used.  We should always install (in BuiltinInfo)
information about target-specific builtins, but we shouldn't register any builtin
identifier infos.  This fixes the build of apps that use PCH and target specific
builtins together.

llvm-svn: 73492
2009-06-16 16:18:48 +00:00
Zhongxing Xu 838a0db0ba Use canonical type for building ElementRegion. Otherwise ElementRegions cannot
be unique.

llvm-svn: 73482
2009-06-16 09:55:50 +00:00
Zhongxing Xu e531f048f8 Do not invalidate unboundable regions in GRSimpleVals::EvalCall().
llvm-svn: 73474
2009-06-16 06:18:21 +00:00
Anders Carlsson a42ab8f3d5 Handle temporaries in default arguments.
llvm-svn: 73462
2009-06-16 03:37:31 +00:00
Anders Carlsson 90036dc96a Keep track of whether a type parameter type is a parameter pack.
llvm-svn: 73452
2009-06-16 00:30:48 +00:00
Steve Naroff 853308d89d Add a comment to Sema::ActOnTranslationUnitScope().
llvm-svn: 73450
2009-06-16 00:20:10 +00:00
Ted Kremenek 96aa146d90 Fix: <rdar://problem/6945561> -[CIContext createCGLayerWithSize:info:] misinterpreted by clang scan-build
llvm-svn: 73415
2009-06-15 20:58:58 +00:00
Ted Kremenek 3092e9c5c2 Fix: <rdar://problem/6961230> add knowledge of IOKit functions to retain/release checker
llvm-svn: 73411
2009-06-15 20:36:07 +00:00
Eli Friedman dd2ab963de PR4395: Don't detect token concatenation in C mode for
C++-specific tokens.

llvm-svn: 73408
2009-06-15 19:48:50 +00:00
Douglas Gregor f39bf33dc0 More XML output support, from Olaf Krzikalla!
llvm-svn: 73402
2009-06-15 19:02:54 +00:00
Anders Carlsson 475501b01c More parameter pack work.
llvm-svn: 73395
2009-06-15 17:56:45 +00:00
Anders Carlsson bc34391f04 Add a new 'Pack' argument kind to TemplateArgument. This is not yet used.
llvm-svn: 73391
2009-06-15 17:04:53 +00:00
Douglas Gregor 15e08d8567 Base SFINAE error suppression counting on the class of an error, not
its (possibly-remapped) diagnostics. Thanks, Chris!

llvm-svn: 73390
2009-06-15 16:52:15 +00:00
Eli Friedman b188455eb2 PR4388: get rid of an extra # line directive; in addition to being
unnecessary, this was causing issues for assembler-with-cpp mode, which 
doesn't process the directive.

llvm-svn: 73382
2009-06-15 09:57:52 +00:00
Chris Lattner 6ed7d5964e Minor tweak to -fdiagnostics-print-source-range-info to make it print
ranges more similar to the console output.  Consider:

#define FOO(X, Y) X/ Y

void foo(int *P, int *Q) {
  FOO(P, Q);
}

Before we emitted:

t.c:4:3:{4:3-4:6}{4:3-4:6}: error: invalid operands to binary expression ('int *' and 'int *')
   FOO(P, Q);
   ^~~~~~~~~
...

Note that while we underline the macro args that the range info just includes FOO 
without its macros.  This change teaches the printed ranges to include macro args
also so that we get:

t.c:4:3:{4:3-4:12}{4:3-4:12}: error: invalid operands to binary expression ('int *' and 'int *')
   FOO(P, Q);
   ^~~~~~~~~
...

This fixes rdar://6939599

llvm-svn: 73378
2009-06-15 05:18:27 +00:00
Chris Lattner d9efb6ee52 Fix #pragma GCC system_header by making it insert a virtual linemarker into
the file at the point of the pragma.  This allows clang to know that all
sourcelocations after the pragma are in a system header.

llvm-svn: 73376
2009-06-15 05:02:34 +00:00
Chris Lattner d20dc87009 If PCH refers to a file that doesn't exist anymore, emit a nice error
like:
fatal error: could not find file '1.h' referenced by PCH file
instead of aborting with an assertion failure, PR4219

llvm-svn: 73371
2009-06-15 04:35:16 +00:00
Chris Lattner 6b8f78eb03 use the new Path::isAbsolute function, fixing a fixme. Patch by Gregory Curfman!
llvm-svn: 73370
2009-06-15 04:25:18 +00:00
Chris Lattner a5e67757dc no really, add the lines :)
llvm-svn: 73367
2009-06-15 04:08:28 +00:00
Chris Lattner f2d49da9a8 Fix PR2741 by making our newline tracking be aware of newlines that
can occur in the middle of comment tokens.

llvm-svn: 73365
2009-06-15 01:25:23 +00:00
Chris Lattner c7d2bfacef "GCC emits an __objc_class_name_{classname} symbol for every class, and a corresponding reference to this symbol for every compilation unit that references the class. This causes linker errors when you try linking a program which references some classes but doesn't define them. The attached patch implements this support in clang, so you can compile a class with clang, reference it in a file compiled with GCC, and have it all work correctly."
Patch by David Chisnall!

llvm-svn: 73364
2009-06-15 01:09:11 +00:00
Eli Friedman 1cf2536d6c PR4391: Tweak -ast-print output to generate valid output for edge cases
like "int x = + +3;".

llvm-svn: 73356
2009-06-14 22:39:26 +00:00
Eli Friedman 6282b3cff8 PR4390: Make sure to handle anonymous unions correctly while building
static intializers for structs.

llvm-svn: 73349
2009-06-14 21:41:37 +00:00
Douglas Gregor e141633f55 Introduce a SFINAE "trap" that keeps track of the number of errors
that were suppressed due to SFINAE. By checking whether any errors
occur at the end of template argument deduction, we avoid the
possibility of suppressing an error (due to SFINAE) and then
recovering so well that template argument deduction never detects that
there was a problem. Thanks to Eli for the push in this direction.

llvm-svn: 73336
2009-06-14 08:02:22 +00:00
Douglas Gregor 33834516f3 Update LLVM.
Implement support for C++ Substitution Failure Is Not An Error
(SFINAE), which says that errors that occur during template argument
deduction do *not* produce diagnostics and do not necessarily make a
program ill-formed. Instead, template argument deduction silently
fails. This is currently implemented for template argument deduction
during matching of class template partial specializations, although
the mechanism will also apply to template argument deduction for
function templates. The scheme is simple:

  - If we are in a template argument deduction context, any diagnostic
    that is considered a SFINAE error (or warning) will be
    suppressed. The error will be propagated up the call stack via the
    normal means.
  - By default, all warnings and errors are SFINAE errors. Add the
    NoSFINAE class to a diagnostic in the .td file to make it a hard
    error (e.g., for access-control violations).

Note that, to make this fully work, every place in Sema that emits an
error *and then immediately recovers* will need to check
Sema::isSFINAEContext() to determine whether it must immediately
return an error rather than recovering.

llvm-svn: 73332
2009-06-14 07:33:30 +00:00
Eli Friedman 334046a134 PR4351: Add constant evaluation for constructs like "foo == NULL", where
foo has a constant address.

llvm-svn: 73321
2009-06-14 02:17:33 +00:00
Chris Lattner 15ba94987a Sink the BuiltinInfo object from ASTContext into the
preprocessor and initialize it early in clang-cc.  This
ensures that __has_builtin works in all modes, not just
when ASTContext is around.

llvm-svn: 73319
2009-06-14 01:54:56 +00:00
Chris Lattner 5abdec7978 move the various builtins stuff from libast to libbasic. This
fixes a layering violation in lib/Basic/Targets.cpp.

llvm-svn: 73318
2009-06-14 01:05:48 +00:00
Chris Lattner 3d4ead17c7 prune #includes, Builtins.h/cpp no longer depends on libast.
llvm-svn: 73317
2009-06-14 00:52:07 +00:00
Chris Lattner ecd79c6353 move GetBuiltinType from Builtin::Context to ASTContext.
llvm-svn: 73316
2009-06-14 00:45:47 +00:00
Chris Lattner 8e3eed0890 change ParseStatementOrDeclaration to emit the 'missing ;' with
ExpectAndConsume instead of custom diag logic.  This gets us an
insertion hint and positions the ; at the end of the line 
instead of on the next token.  Before:

t.c:5:1: error: expected ';' after return statement
}
^

after:

t.c:4:11: error: expected ';' after return statement
  return 4
          ^
          ;

llvm-svn: 73315
2009-06-14 00:23:56 +00:00
Chris Lattner 34a9566c8c improve localizability by not passing english phrases into
diagnostics in some cases.

llvm-svn: 73314
2009-06-14 00:07:48 +00:00
Chris Lattner d50fea52af Simplify mangleFunctionDecl by unnesting a crazy condition. This fixes
the check for extern "c" system headers, which should prevent functiondecls
from being mangled.

llvm-svn: 73311
2009-06-13 23:34:16 +00:00
Eli Friedman 3192cc8526 Fix the calling convention for structs/unions containing SSE vectors on
x86-32.  This is slightly messy, but I think it's consistent with gcc.

llvm-svn: 73306
2009-06-13 21:37:10 +00:00
Anders Carlsson 40c1d49615 Have CheckClassTemplatePartialSpecializationArgs take a TemplateArgumentListBuilder. No functionality change.
llvm-svn: 73297
2009-06-13 18:20:51 +00:00
Eli Friedman 9782caa369 Allow initializing a vector with a vector in addition to allowing a list
of the elements.  Issue reported on cfe-dev by Mattias Holm.

llvm-svn: 73292
2009-06-13 10:38:46 +00:00
Chris Lattner b6f77af532 implement and document a new __has_feature and __has_builtin magic
builtin preprocessor macro.  This appears to work with two caveats:
1) builtins are registered in -E mode, and 2) target-specific builtins
are unconditionally registered even if they aren't supported by the
target (e.g. SSE4 builtin when only SSE1 is enabled).

llvm-svn: 73289
2009-06-13 07:13:28 +00:00
Eli Friedman 9a0e23c495 Fix for PR4382: allow instantiating dependent nested name specifiers.
I'm not completely sure this is the right way to fix this issue, but it seems 
reasonable, and it's consistent with the non-template code for this 
construct.

llvm-svn: 73285
2009-06-13 04:51:30 +00:00
Anders Carlsson 20ee0ed4ea If a CXXRecordDecl is a class template, the 'this' type should be the injected class name type. Fixes pr4383.
llvm-svn: 73284
2009-06-13 02:59:33 +00:00
Anders Carlsson 15201f19ba More work on type parameter packs.
llvm-svn: 73281
2009-06-13 02:08:00 +00:00
Zhongxing Xu 70b27e6f8b Stop tracking non-compound value for struct. It may be caused by imprecise cast
logic.

llvm-svn: 73279
2009-06-13 01:31:11 +00:00
Douglas Gregor 4f024b2046 Remove a bunch of unnecessary template argument deduction code that was
obviously written by someone who didn't read C++ [temp.class.spec].

llvm-svn: 73276
2009-06-13 00:59:32 +00:00
Anders Carlsson c8cbb2d08c Move template type argument checking out into a separate function. No functionality change.
llvm-svn: 73275
2009-06-13 00:33:33 +00:00
Douglas Gregor 91772d1d76 When some template parameters of a class template partial
specialization cannot be deduced, produce a warning noting that the
affected class template partial specialization will never be used.

llvm-svn: 73274
2009-06-13 00:26:55 +00:00
Chris Lattner 4ca97c3b9e Fix PR4372, another case where non-prototyped functions can prevent
always_inline from working.

llvm-svn: 73273
2009-06-13 00:26:38 +00:00
Anders Carlsson aa73b9135a Improvements to TemplateArgumentListBuilder to make it work better with parameter packs.
llvm-svn: 73272
2009-06-13 00:08:58 +00:00
Anders Carlsson 327865db53 A parameter pack must always come last in a class template.
llvm-svn: 73269
2009-06-12 23:20:15 +00:00
Anders Carlsson 508caaec3b No need to mark the parameter as invalid, just ignore the default argument.
llvm-svn: 73268
2009-06-12 23:13:22 +00:00
Anders Carlsson f986ba7528 Address more comments from Doug.
llvm-svn: 73267
2009-06-12 23:09:56 +00:00
Chris Lattner 815b70efcd add the location of the ')' in a do/while statement to DoStmt.
This fixes a source range problem reported by Olaf Krzikalla.

llvm-svn: 73266
2009-06-12 23:04:47 +00:00
Anders Carlsson 15f1dd1c88 Address comments from Doug - Add a Sema::SemaRef.BuildBlockPointerType and use it.
llvm-svn: 73264
2009-06-12 22:56:54 +00:00
Douglas Gregor 170bc42547 It looks like we've finished off matching of class template partial specializations; add comments and update the C++ status page
llvm-svn: 73263
2009-06-12 22:31:52 +00:00
Anders Carlsson d382435014 Parameter packs can't have default arguments.
llvm-svn: 73262
2009-06-12 22:30:13 +00:00
Anders Carlsson fb1d776ff0 Keep track of whether a type parameter is actually a type parameter pack.
llvm-svn: 73261
2009-06-12 22:23:22 +00:00
Douglas Gregor 30b0197169 Finish implementing checking of class template partial specializations
llvm-svn: 73260
2009-06-12 22:21:45 +00:00
Douglas Gregor 09a3023e65 Diagnose C++ [temp.class.spec]p9b3, where a class template partial
specialization's arguments are identical to the implicit template
arguments of the primary template. Typically, this is meant to be a
declaration/definition of the primary template, so we give that
advice.

llvm-svn: 73259
2009-06-12 22:08:06 +00:00
Douglas Gregor 8cfd2ba76d Diagnose the incorrect use of non-type template arguments for class
template partial specializations.

llvm-svn: 73254
2009-06-12 21:21:02 +00:00
Anders Carlsson 01e9e93485 Parse support for C++0x type parameter packs.
llvm-svn: 73247
2009-06-12 19:58:00 +00:00
Douglas Gregor d52220513f Verify that the template parameters of a class template partial
specialization do not have default arguments 
(C++ [temp.class.spec]p10). 

llvm-svn: 73245
2009-06-12 19:43:02 +00:00
Anders Carlsson b0e8e228ff Fix PR4365.
llvm-svn: 73240
2009-06-12 18:53:02 +00:00
Douglas Gregor 181aa4a250 Improve template argument deduction to keep track of why template
argument deduction failed. For example, given

  template<typename T> struct is_same<T, T> { ... };

template argument deduction will fail for is_same<int, float>, and now
reports enough information

Right now, we don't do anything with this extra information, but it
can be used for informative diagnostics that say, e.g., "template
argument deduction failed because T was deduced to 'int' in one
context and 'float' in another".

llvm-svn: 73237
2009-06-12 18:26:56 +00:00
Anders Carlsson 84613c4eba It's an error to use a function declared in a class definition as a default argument before the function has been declared.
llvm-svn: 73234
2009-06-12 16:51:40 +00:00
Anders Carlsson a767eeed19 Deducation and instantiation of block types.
llvm-svn: 73232
2009-06-12 16:23:10 +00:00
Zhongxing Xu 2693c504c2 use getAsPointerType() method.
llvm-svn: 73218
2009-06-12 03:59:12 +00:00
Anders Carlsson 8783543a6f Don't assert when generating code with static_asserts.
llvm-svn: 73208
2009-06-11 21:22:55 +00:00
Eli Friedman 7433a248e3 PR4371: Reduce the inlining threshold outside of -O3. This makes
the clang inlining threshold consistent with the threshold for llvm-gcc.

llvm-svn: 73204
2009-06-11 20:33:41 +00:00
Eli Friedman 9d79bdaaad Following gcc, hide the hack to include the SSE2 intrinsics from
xmmintrin.h in an ifdef.

llvm-svn: 73200
2009-06-11 18:50:02 +00:00
Ted Kremenek ea675cf6a3 Add summary lookup for IOServiceGetMatchingService.
Convert tabs to spaces.

llvm-svn: 73198
2009-06-11 18:17:24 +00:00
Ted Kremenek a74ead4103 Refactor some function name -> summary lookup using a switch statement.
llvm-svn: 73197
2009-06-11 18:10:48 +00:00